Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển gần đáy; Mức độ sâu 5 - 1038 m (Ref. 117245). Polar; 84°N - 50°N, 180°W - 180°E (Ref. 117245)
Arctic to Northwest Atlantic and Northwest Pacific: Canadian Arctic to Hudson Bay, Ungava Bay and Labrador in Canada (Ref. 7251). Arctic Ocean, Barents Sea, Franz Josef Land, Spitsbergen, eastern Greenland, Kara, Laptev, Siberian and Chukchi seas and the Sea of Okhotsk.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm SL con đực/không giới tính; (Ref. 4701)
Các tia vây lưng cứng (tổng cộng) : 7; Các vây lưng mềm (tổng cộng) : 11 - 13. Caudal fin rounded. Dorsal fin spines not visible (Ref. 4379). Olive, darker dorsally (Ref. 4379).
Found on mud, gravel or stone bottoms at temperatures below 0° C (Ref. 4701). Young occur in shallower water (Ref. 4701). Benthic; feed on crustaceans and oikopleura (Ref. 58426).
Life cycle and mating behavior
Maturities | Sự tái sinh sản | Spawnings | Egg(s) | Fecundities | Ấu trùng
Stein, D.L., 1986. Cyclopteridae. p. 1269-1274. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the North-eastern Atlantic and the Mediterranean. UNESCO, Paris. Vol. III. (Ref. 4701)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Các công cụ
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Estimates based on models
Preferred temperature (Ref.
123201): -1.2 - 2.9, mean 0.2 °C (based on 2662 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02089 (0.00774 - 0.05639), b=3.03 (2.79 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 3.3 ±0.34 se; based on food items.
Thích nghi nhanh (Ref.
120179): Trung bình, thời gian nhân đôi của chủng quần tối thiểu là 1.4 - 4.4 năm (Fecundity assumed < 1000).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).